| 2011 | TOSO Europe S.A.S established. Fuji Home Co., Ltd. established. |
| 2002 | Merger of regional TOSO Service companies into single TOSO Service Co., Ltd. Shanghai TOSO Interior Products Co., Ltd. established. Tsukuba Plant and Mitsukaido Plant achieve ISO14001 certification. |
| 2001 | TOSO Service Kinki Co., Ltd. established. TOSO Ryutsu Service Co., Ltd. established. |
| 2000 | Wado Creative made subsidiary company. TOSO Service Tokyo Co., Ltd. established. Manufacturing headquarters achieves ISO9001 certification. |
| 1999 | TOSO Service Minami Kanto Co., Ltd., and TOSO Service Kyushu Co., Ltd. established. Capital alliance with Wado Creative Co., Ltd. |
| 1996 | Listed on Second Section of Tokyo Stock Exchange. |
| 1995 | TOSO Shoji Co., Ltd. established. |
| 1990 | Showroom opened at Akasaka, Tokyo. Received Distinguished Company Award from Recreational Development Center Foundation on the occasion of the third "Appraisal of Corporate Leisure-Mindedness". |
| 1988 | P.T. TOSO Industry Indonesia established. |
| 1986 | Ibaraki Plant-2 (the present Mitsukaido Plant) JIS certified for Venetian blinds. |
| 1985 | Ibaraki Plant-2 (the present Mitsukaido Plant) established. TOSO Sangyo-Shizai Co., Ltd. and TOSO International Co., Ltd. (the present Overseas Department) established. |
| 1981 | Established JV with Silent Gliss Co. (Switzerland) Best Interior Co., Ltd. (the present Silent Gliss Corporation) established. |
| 1979 | Absorbed TOSO Kako Co., Ltd. and TOSO Seni Co., Ltd. via merger. |
| 1976 | Fuji Home Co., Ltd. made a subsidiary. The present Tsukuba Plant becomes JIS certified for curtain tracks. |
| 1972 | Changed trade name to TOSO Co., Ltd. |
| 1968 | TOSO Kako Co., Ltd. (the present Tsukuba Plant) made wholly owned subsidiary. TOSO Seni Co., Ltd. established in Hamamatsu. |
| 1961 | Changed trade name to TOSO Co., Ltd. |
| 1949 | Tokyo Sobi Kogyo Co., Ltd. established. |
| 2013 | Curtain track "Fit Archi" received The Good Design Award. |
| 2012 | Roller blinds "Visic Decora Vertical" received The Good Design Award. |
| 2011 | Curtain track "Legato Square" received The Good Design Award. |
| 2010 | Window Treatment Screen "Colt" received The Good Design Award. |
| 2008 | Turn-up screen"VISIC"received The Good Design Award |
| 2007 | Curtain track “Cortina” and Vertical blind “Dual“ and Interior screen “SUKIGAMI” received The Good Design Award. |
| 2006 | Roller blinds “Mytec Seeds” and Curtain accessory “Arm Holder” received The Good Design Award. |
| 2005 | Introduced exquisite “Gracier” collection target high-end consumers. DIY Curtain track “Lifty” awarded at New Product Contest sponsored by DIY Show. Curtain track “Outlook 1” received The Good Design Award. |
| 2002 | Wooden blinds “Venewood” line introduced. Venetian blinds with heat-shielding slats added to line. |
| 2001 | Entire line of Pleated blinds manufactured without formaldehyde. |
| 2000 | Motorized Curtain tracks “Felio” and “Premio” introduced. |
| 1999 | Automatic control system “TIOS-Ⅱ” introduced. |
| 1997 | Venetian blinds “New Ceramy” awarded the Distinguished Service Medal for Inventive Design at the 22nd Invention Award competition. Venetian blinds “New Raison” awarded honorable mention in Japan DIY Association New and Hit Products Contest. Interior hook “Forms” received The Good Design Award. |
| 1996 | “Picture Rail” line introduced. “TIOS-Ⅰ" automatic control system introduced. “Fusakake,” “New Ceramy 15X,” and “Cubicle” received The Good Design Award. |
| 1994 | “Top Treatment” line introduced. Panel door “Flexies” introduced. |
| 1992 | Pleated blind “Shiori” introduced. |
| 1990 | Ultrasonic Roller blind “Iota 2020” delivered to Tokyo Metropolitan Government building. |
| 1989 | Motorized Roman shades introduced. Motorized Venetian blinds introduced. |
| 1988 | Linear Motorized Curtain track “Bestec” introduced. "Refre" style Curtain track receives Fukuda Special Prize at 13th Invention Award competition. |
| 1986 | Motorized Vertical blinds introduced. |
| 1985 | Roman shades, Panel tracks, and Motorized Roller blinds introduced. |
| 1984 | Roller blind “Mytec”received The Good Design Award. |
| 1982 | Vertical blinds “Silhouette” introduced. World Collection of global Curtain tracks and accessories imported and marketed in Japan. |
| 1978 | Venetian blinds “Slat 25, 18” and “Slat 25MP, 18MP” introduced. |
| 1977 | Roller blinds introduced. |
| 1975 | Folding Door “Majikiri” introduced. |
| 1971 | Japan's first free-size (extendable) Curtain track “Adjusta-101 Sets” introduced. |
| 1964 | Motorized Curtain tracks introduced. |
| 1963 | Plastic Curtain track “Mine Set” introduced. |
| 1959 | "C Type Home Rail Set" put on the market. |
| 1953 | "C Type" form metallic Curtain track launched out. |
| 2012 | TOSO Europe S.A.S. exhibit in "R+T 2012" in Germany. |
| 2009 | P.T. TOSO INDUSTRY INDONESIA started on an afforestation project. TOSO booth at JAPANTEX 2009 received DDA (Japan Display Design Association) Award. |
| 2008 | TOSO booth at JAPANTEX 2008 received Next Design Award and Incentive Award of Display Industry. |
| 2006 | TOSO booth at JAPANTEX 2006 received Booth Display Contest Press Award. |
| 2004 | TOSO booth at JAPANTEX 2003 received Incentive Award of Display Industry. |
| 1999 | 50th Anniversary Exhibition “More Pleasant, More Comfortable ‘Fine Tuned Living’" |
| 1986 | Interior decorating seminars held at major cities of Japan. |
| 1984 | “Total Interior for the Home” design contest sponsored. |
| 1983 | German total interior system seminar held in five cities of Japan. |
| 1981 | The first Japanese company to participate in the "Heim Textile Exhibition 81" |
| 1980 | Interior decorating seminars held at major cities of Japan. |
| 1973 | The “Styling the Curtains Show” held at Tokyo and Osaka. |
| 1969 | Exhibition “Curtain Rails of the World” held at 8 locales in Japan. |
